We've been remanufacturing quality gas engines since 1942.

During these past 65 plus years, fathers and sons, husbands and wives and families of brothers and sisters have helped us learn as much about drivetrains as just about anyone would want to know.

The JASPER Authentic Custom Drivetrain division of Jasper Engines and Transmissions is committed to carrying on that same tradition as we hand build drivetrains for your specific project or need.

We've merged the experience of our older craftsmen with the spit and vinegar enthusiasm of our new generation of young craftsmen. With over 230 years of combined experience, our staff not only has the knowledge to build an outstanding custom drivetrain component for you and your project, but they are driven (sorry about the pun) to do so by their love of vehicles. For them, it's not only crucial that they do it right for you; it's also about having fun and enjoying their work.

These guys know what it's like to have a Perfect Ride. They wouldn't accept anything less for themselves, and they won't accept anything less for you.

We've continuously combined our experience with state-of-the-art equipment to constantly improve our processes and fulfill our mission of building the best product for our customers.

Please call our friendly and knowledgeable staff to discuss your needs and requirements. Our goal is to provide you with the Custom Remanufactured Engine and/or Transmission that will compliment the hours of hard work and dedication you have put into your project car or truck.

We look forward to taking the first step in exceeding your expectations.

Click here for our brochure. (624kb PDF)